package com.merlin.security.browser.authentication;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.codehaus.jackson.map.ObjectMapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.Authentication;
import org.springframework.security.web.authentication.SavedRequestAwareAuthenticationSuccessHandler;
import org.springframework.stereotype.Component;

import com.merlin.security.core.properties.LoginType;
import com.merlin.security.core.properties.SecurityProperties;


/**
 * 自定义成功处理器
 * @author merlin
 *
 */
@Component("merlinAuthenticationSuccessHandler")
public class MerlinAuthenticationSuccessHandler extends SavedRequestAwareAuthenticationSuccessHandler{

	private Logger logger = LoggerFactory.getLogger(getClass());
	
	@Autowired
	private ObjectMapper objectMapper;  //将响应对象转换成json对象
	
	@Autowired
	private SecurityProperties securityProperties;
	
	//这个方法登录成功后会被调用
	@Override 
	public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response,
			Authentication authentication) throws IOException, ServletException {
		
		if(LoginType.JSON.equals(securityProperties.getBrowser().getLoginType())) { //如果是JSON格式
			logger.info("登录成功");
			response.setContentType("application/json;chartset=UTF-8");
			response.getWriter().write(objectMapper.writeValueAsString(authentication));
		} else {
			super.onAuthenticationSuccess(request, response, authentication); //否则采用父类默认的html格式
		}
	}
}
